1375840010111 has 4 divisors (see below), whose sum is σ = 1572388582992. Its totient is φ = 1179291437232.

The previous prime is 1375840010089. The next prime is 1375840010113. The reversal of 1375840010111 is 1110100485731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1375840010111 - 2¹⁴ = 1375839993727 is a prime.

It is a super-3 number, since 3×1375840010111³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375840010113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98274286430 + ... + 98274286443.

It is an arithmetic number, because the mean of its divisors is an integer number (393097145748).

Almost surely, 2^{1375840010111} is an apocalyptic number.

1375840010111 is a deficient number, since it is larger than the sum of its proper divisors (196548572881).

1375840010111 is an equidigital number, since it uses as much as digits as its factorization.

1375840010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196548572880.

The product of its (nonzero) digits is 3360, while the sum is 32.

Adding to 1375840010111 its reverse (1110100485731), we get a palindrome (2485940495842).

The spelling of 1375840010111 in words is "one trillion, three hundred seventy-five billion, eight hundred forty million, ten thousand, one hundred eleven".